G01N 2030/303
Using peltier elements
Official title: {using peltier elements}
G01N2030/303 (Using peltier elements) appears on 55 US grants and 30 published applications in this corpus.
Search patents in G01N- Granted patents
- 55
- Published applications
- 30
- Assignees
- 31
- Inventors
- 108
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 5 | 4 |
| 2020 | 0 | 1 |
| 2021 | 5 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal modulator8 Sep 2026US 12,730,095 B2Leco Corporation
- Temperature-assisted on-column focusing17 Mar 2026US 12,576,344 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Monolithic microfabricated gas analyzer and enclosure17 Sep 2024US 12,092,620 B2Omniscent Inc.
- Thermal modulator2 Jul 2024US 12,025,595 B2Leco Corporation
- Thermal modulator19 Dec 2023US 11,846,614 B2Leco Corporation
- Gas chromatograph and gas chromatographic system having an aggregate for generating hydogen16 Jul 2026US 2026/0202385 A1Koninklijke Philips N. V.
- Thermal modulator3 Oct 2024US 2024/0329013 A1Leco Corporation
- Thermally coupling thermostats of a separation unit and a sample handling unit18 Apr 2024US 2024/0125744 A1Agilent Technologies, Inc.
- Monolithic microfabricated gas analyzer and enclosure17 Nov 2022US 2022/0365043 A1Omniscent Inc.
- Thermally impacting fluid and sample separation unit independently23 Dec 2021US 2021/0394081 A1Agilent Technologies, Inc.
Most cited
By later US patents
- Fully integrated miniaturized planar liquid sample handling and analysis device556US 5,571,410 AHewlett-Packard Company · 1996
- Use of temperature control devices in miniaturized planar column devices and miniaturized total analysis systems214US 5,641,400 AHewlett-Packard Company · 1997
- Miniaturized planar columns in novel support media for liquid phase analysis207US 5,500,071 AHewlett-Packard Company · 1996
- Apparatus for gas-monitoring and method of conducting same109US 4,759,210 AMicrosensor Systems, Inc. · 1988
- Miniaturized planar columns for use in a liquid phase separation apparatus95US 6,033,628 AAgilent Technologies, Inc. · 2000